Phase transfer catalytical synthesis of N,N'-bis(3,5-dimethylpyrazolyl) alkanes

Chin. J. Org. Chem. ›› 1991, Vol. 11 ›› Issue (3): 283-287. Previous Articles Next Articles

Original Articles

相转移催化合成N,N'-二(3,5-二甲基吡唑)烷

张良辅;姜琼忠;聂福礼;郝涛;李广年;帅复华

中国科学院成都有机化学研究所;西南交通大学应用化学系

发布日期:1991-06-25

Phase transfer catalytical synthesis of N,N'-bis(3,5-dimethylpyrazolyl) alkanes

ZHANG LIANGFU;JIANG QIONGZHONG;NIE FULI;HAO TAO;LI GUANGNIAN;SHUAI FUHUA

Published:1991-06-25

Abstract

Refluxing 3,5-dimethylpyrazole with Br(CH2)Br (n = 1, 3, 4, 6) in the presence of Bu4NBr and NaOH in H2O and benzene gave 54-97% the title compounds I.

Key words: PYRAZOLE P, PYRAZOLE P, INFRARED SPECTROPHOTOMETRY, ELEMENTAL ANALYSIS, PROTON MAGNETIC RESONANCE SPECTROMETRY, BENZENE, ALKANE P, WATER, PHASE TRANSFER CATALYSIS, BROMOHYDROCARBON

CLC Number:

O643

Cite this article

ZHANG LIANGFU;JIANG QIONGZHONG;NIE FULI;HAO TAO;LI GUANGNIAN;SHUAI FUHUA. Phase transfer catalytical synthesis of N,N'-bis(3,5-dimethylpyrazolyl) alkanes[J]. Chin. J. Org. Chem., 1991, 11(3): 283-287.

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相转移催化合成N,N'-二(3,5-二甲基吡唑)烷

Phase transfer catalytical synthesis of N,N'-bis(3,5-dimethylpyrazolyl) alkanes

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